Lid for a cooler



FIG. 1 is a perspective view of my design invention;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof right side elevational view being a mirror image thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken line showing of the cooler is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a lid for a cooler, as shown and described. 